diff options
Diffstat (limited to 'src/helper')
-rw-r--r-- | src/helper/Makefile.am | 4 | ||||
-rw-r--r-- | src/helper/binarybuffer.c | 32 | ||||
-rw-r--r-- | src/helper/command.c | 6 | ||||
-rw-r--r-- | src/helper/configuration.c | 2 | ||||
-rw-r--r-- | src/helper/interpreter.c | 4 | ||||
-rw-r--r-- | src/helper/log.c | 4 | ||||
-rw-r--r-- | src/helper/replacements.c | 96 | ||||
-rw-r--r-- | src/helper/replacements.h | 143 | ||||
-rw-r--r-- | src/helper/time_support.c | 2 |
9 files changed, 286 insertions, 7 deletions
diff --git a/src/helper/Makefile.am b/src/helper/Makefile.am index 5fb2241d..5720b9d7 100644 --- a/src/helper/Makefile.am +++ b/src/helper/Makefile.am @@ -1,6 +1,6 @@ INCLUDES = $(all_includes) METASOURCES = AUTO noinst_LIBRARIES = libhelper.a -libhelper_a_SOURCES = binarybuffer.c configuration.c log.c interpreter.c command.c time_support.c +libhelper_a_SOURCES = binarybuffer.c configuration.c log.c interpreter.c command.c time_support.c replacements.c noinst_HEADERS = binarybuffer.h configuration.h types.h log.h command.h \ - interpreter.h time_support.h + interpreter.h time_support.h replacements.h diff --git a/src/helper/binarybuffer.c b/src/helper/binarybuffer.c index 357d05c3..ce33f138 100644 --- a/src/helper/binarybuffer.c +++ b/src/helper/binarybuffer.c @@ -17,6 +17,9 @@ * Free Software Foundation, Inc., * * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * ***************************************************************************/ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif #include <stdlib.h> #include <string.h> @@ -112,8 +115,18 @@ int buf_cmp(u8 *buf1, u8 *buf2, int size) for (i = 0; i < num_bytes; i++) { - if (buf1[i] != buf2[i]) - return 1; + /* last byte */ + /* mask out bits that don't really belong to the buffer if size isn't a multiple of 8 bits */ + if ((size % 8) && (i == num_bytes -1 )) + { + if ((buf1[i] & ((1 << (size % 8)) - 1)) != (buf2[i] & ((1 << (size % 8)) - 1))) + return 1; + } + else + { + if (buf1[i] != buf2[i]) + return 1; + } } return 0; @@ -126,8 +139,19 @@ int buf_cmp_mask(u8 *buf1, u8 *buf2, u8 *mask, int size) for (i = 0; i < num_bytes; i++) { - if ((buf1[i] & mask[i]) != (buf2[i] & mask[i])) - return 1; + /* last byte */ + /* mask out bits that don't really belong to the buffer if size isn't a multiple of 8 bits */ + if ((size % 8) && (i == num_bytes -1 )) + { + if (((buf1[i] & ((1 << (size % 8)) - 1)) & ((1 << (size % 8)) - 1)) != + ((buf2[i] & ((1 << (size % 8)) - 1)) & ((1 << (size % 8)) - 1))) + return 1; + } + else + { + if ((buf1[i] & mask[i]) != (buf2[i] & mask[i])) + return 1; + } } return 0; diff --git a/src/helper/command.c b/src/helper/command.c index 9fc78422..9a38723c 100644 --- a/src/helper/command.c +++ b/src/helper/command.c @@ -20,6 +20,12 @@ * Free Software Foundation, Inc., * * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * ***************************************************************************/ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "replacements.h" + #include "command.h" #include "log.h" diff --git a/src/helper/configuration.c b/src/helper/configuration.c index e59ca6d1..d48977c5 100644 --- a/src/helper/configuration.c +++ b/src/helper/configuration.c @@ -18,7 +18,7 @@ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * ***************************************************************************/ #ifdef HAVE_CONFIG_H -#include <config.h> +#include "config.h" #endif #include "types.h" diff --git a/src/helper/interpreter.c b/src/helper/interpreter.c index 7e88263b..17d24b1f 100644 --- a/src/helper/interpreter.c +++ b/src/helper/interpreter.c @@ -17,6 +17,10 @@ * Free Software Foundation, Inc., * * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * ***************************************************************************/ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + #include "interpreter.h" #include "binarybuffer.h" diff --git a/src/helper/log.c b/src/helper/log.c index 60ba80bd..74407078 100644 --- a/src/helper/log.c +++ b/src/helper/log.c @@ -17,6 +17,10 @@ * Free Software Foundation, Inc., * * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * ***************************************************************************/ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + #include "log.h" #include "configuration.h" diff --git a/src/helper/replacements.c b/src/helper/replacements.c new file mode 100644 index 00000000..769296a0 --- /dev/null +++ b/src/helper/replacements.c @@ -0,0 +1,96 @@ +/*************************************************************************** + * Copyright (C) 2006 by Dominic Rath * + * Dominic.Rath@gmx.de * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + ***************************************************************************/ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "replacements.h" + +#include <stdio.h> + +/* replacements for gettimeofday */ +#ifndef HAVE_GETTIMEOFDAY + +/* Windows */ +#ifdef _WIN32 + +#ifndef __GNUC__ +#define EPOCHFILETIME (116444736000000000i64) +#else +#define EPOCHFILETIME (116444736000000000LL) +#endif + +int gettimeofday(struct timeval *tv, struct timezone *tz) +{ + FILETIME ft; + LARGE_INTEGER li; + __int64 t; + static int tzflag; + + if (tv) + { + GetSystemTimeAsFileTime(&ft); + li.LowPart = ft.dwLowDateTime; + li.HighPart = ft.dwHighDateTime; + t = li.QuadPart; /* In 100-nanosecond intervals */ + t -= EPOCHFILETIME; /* Offset to the Epoch time */ + t /= 10; /* In microseconds */ + tv->tv_sec = (long)(t / 1000000); + tv->tv_usec = (long)(t % 1000000); + } + + if (tz) + { + if (!tzflag) + { + _tzset(); + tzflag++; + } + tz->tz_minuteswest = _timezone / 60; + tz->tz_dsttime = _daylight; + } + + return 0; +} +#endif /* _WIN32 */ + +#endif /* HAVE_GETTIMEOFDAY */ + +#ifndef HAVE_STRNLEN +size_t strnlen(const char *s, size_t maxlen) +{ + const char *end= (const char *)memchr(s, '\0', maxlen); + return end ? (size_t) (end - s) : maxlen; +} +#endif + +#ifndef HAVE_STRNDUP +char* strndup(const char *s, size_t n) +{ + size_t len = strnlen (s, n); + char *new = (char *) malloc (len + 1); + + if (new == NULL) + return NULL; + + new[len] = '\0'; + return (char *) memcpy (new, s, len); +} +#endif diff --git a/src/helper/replacements.h b/src/helper/replacements.h new file mode 100644 index 00000000..70697b29 --- /dev/null +++ b/src/helper/replacements.h @@ -0,0 +1,143 @@ +/*************************************************************************** + * Copyright (C) 2006 by Dominic Rath * + * Dominic.Rath@gmx.de * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + ***************************************************************************/ +#ifndef REPLACEMENTS_H +#define REPLACEMENTS_H + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +/* include necessary headers for socket functionality */ +#ifdef _WIN32 +#include <winsock2.h> +#else +#include <sys/socket.h> +#include <sys/poll.h> +#include <netinet/in.h> +#include <unistd.h> +#include <fcntl.h> +#endif + +/* gettimeofday() */ +#ifndef HAVE_GETTIMEOFDAY + +#ifndef _TIMEVAL_DEFINED +#define _TIMEVAL_DEFINED + +struct timeval { + long tv_sec; + long tv_usec; +}; +#endif /* _TIMEVAL_DEFINED */ + +struct timezone { + int tz_minuteswest; + int tz_dsttime; +}; + +extern int gettimeofday(struct timeval *tv, struct timezone *tz); +#endif + +/* GNU extensions to the C library that may be missing on some systems */ +#ifndef HAVE_STRNDUP +extern char* strndup(const char *s, size_t n); +#endif /* HAVE_STRNDUP */ + +#ifndef HAVE_STRNLEN +extern size_t strnlen(const char *s, size_t maxlen); +#endif /* HAVE_STRNLEN */ + +#ifndef HAVE_USLEEP +static __inline unsigned usleep(unsigned int usecs) +{ +#ifdef _WIN32 + Sleep((usecs/1000)); + return 0; +#else +#error no usleep defined for your platform +#endif +} +#endif /* HAVE_USLEEP */ + +/* Windows specific */ +#ifdef _WIN32 + +#define WIN32_LEAN_AND_MEAN +#include <windows.h> +#include <time.h> + +#undef ERROR + +#if IS_MINGW == 1 +static __inline unsigned char inb(unsigned short int port) +{ + unsigned char _v; + __asm__ __volatile__ ("inb %w1,%0":"=a" (_v):"Nd" (port)); + return _v; +} + +static __inline void outb(unsigned char value, unsigned short int port) +{ + __asm__ __volatile__ ("outb %b0,%w1": :"a" (value), "Nd" (port)); +} + +#endif /* IS_MINGW */ +#endif /* _WIN32 */ + +/* generic socket functions for Windows and Posix */ +static __inline int write_socket( int handle, const void *buffer, unsigned int count ) +{ +#ifdef _WIN32 + return send(handle, buffer, count, 0); +#else + return write(handle, buffer, count); +#endif +} + +static __inline int read_socket( int handle, void *buffer, unsigned int count ) +{ +#ifdef _WIN32 + return recv(handle, buffer, count, 0); +#else + return read(handle, buffer, count); +#endif +} + +static __inline int close_socket(int sock) +{ +#ifdef _WIN32 + return closesocket(sock); +#else + return close(sock); +#endif +} + +static __inline void socket_nonblock(int fd) +{ +#ifdef _WIN32 + long nonblock = 1; + ioctlsocket(fd, FIONBIO, &nonblock ); +#else + int oldopts = fcntl(fd, F_GETFL, 0); + fcntl(fd, F_SETFL, oldopts | O_NONBLOCK); +#endif +} + +#endif /* REPLACEMENTS_H */ diff --git a/src/helper/time_support.c b/src/helper/time_support.c index 5a7869d9..620c9c48 100644 --- a/src/helper/time_support.c +++ b/src/helper/time_support.c @@ -17,7 +17,9 @@ * Free Software Foundation, Inc., * * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * ***************************************************************************/ +#ifdef HAVE_CONFIG_H #include "config.h" +#endif #include "time_support.h" |